## GtkFontButton

GtkFontButton — A button to launch a font selection dialog

## Synopsis

    #include <gtk/gtk.h>

                GtkFontButton;
    GtkWidget*  gtk_font_button_new             (void);
    GtkWidget*  gtk_font_button_new_with_font   (const gchar *fontname);
    gboolean    gtk_font_button_set_font_name   (GtkFontButton *font_button,
                                                 const gchar *fontname);
    const gchar* gtk_font_button_get_font_name  (GtkFontButton *font_button);
    void        gtk_font_button_set_show_style  (GtkFontButton *font_button,
                                                 gboolean show_style);
    gboolean    gtk_font_button_get_show_style  (GtkFontButton *font_button);
    void        gtk_font_button_set_show_size   (GtkFontButton *font_button,
                                                 gboolean show_size);
    gboolean    gtk_font_button_get_show_size   (GtkFontButton *font_button);
    void        gtk_font_button_set_use_font    (GtkFontButton *font_button,
                                                 gboolean use_font);
    gboolean    gtk_font_button_get_use_font    (GtkFontButton *font_button);
    void        gtk_font_button_set_use_size    (GtkFontButton *font_button,
                                                 gboolean use_size);
    gboolean    gtk_font_button_get_use_size    (GtkFontButton *font_button);
    void        gtk_font_button_set_title       (GtkFontButton *font_button,
                                                 const gchar *title);
    const gchar* gtk_font_button_get_title      (GtkFontButton *font_button);

## Object Hierarchy

      GObject
       +----GtkObject
             +----GtkWidget
                   +----GtkContainer
                         +----GtkBin
                               +----GtkButton
                                     +----GtkFontButton

## Implemented Interfaces

GtkFontButton implements AtkImplementorIface.

## Properties

      "font-name"            gchararray            : Read / Write
      "show-size"            gboolean              : Read / Write
      "show-style"           gboolean              : Read / Write
      "title"                gchararray            : Read / Write
      "use-font"             gboolean              : Read / Write
      "use-size"             gboolean              : Read / Write

## Signal Prototypes

    "font-set"  void        user_function      (GtkFontButton *widget,
                                                gpointer user_data);

## Description

The GtkFontButton is a button which displays the currently selected font an allows to open a font selection dialog to change the font. It is suitable widget for selecting a font in a preference dialog.

## Details

### GtkFontButton

    typedef struct _GtkFontButton GtkFontButton;

### gtk_font_button_new ()

    GtkWidget*  gtk_font_button_new             (void);

Creates a new font picker widget.

Returns : | a new font picker widget.

Since 2.4

### gtk_font_button_new_with_font ()

    GtkWidget*  gtk_font_button_new_with_font   (const gchar *fontname);

Creates a new font picker widget.

`fontname` : | Name of font to display in font selection dialog
Returns : | a new font picker widget.

Since 2.4

### gtk_font_button_set_font_name ()

    gboolean    gtk_font_button_set_font_name   (GtkFontButton *font_button,
                                                 const gchar *fontname);

Sets or updates the currently-displayed font in font picker dialog.

`font_button` : | a GtkFontButton
`fontname` : | Name of font to display in font selection dialog
Returns : | Return value of `gtk_font_selection_dialog_set_font_name()` if the font selection dialog exists, otherwise `FALSE`.

Since 2.4

### gtk_font_button_get_font_name ()

    const gchar* gtk_font_button_get_font_name  (GtkFontButton *font_button);

Retrieves the name of the currently selected font.

`font_button` : | a GtkFontButton
Returns : | an internal copy of the font name which must not be freed.

Since 2.4

### gtk_font_button_set_show_style ()

    void        gtk_font_button_set_show_style  (GtkFontButton *font_button,
                                                 gboolean show_style);

If `show_style` is `TRUE`, the font style will be displayed along with name of the selected font.

`font_button` : | a GtkFontButton
`show_style` : | `TRUE` if font style should be displayed in label.

Since 2.4

### gtk_font_button_get_show_style ()

    gboolean    gtk_font_button_get_show_style  (GtkFontButton *font_button);

Returns whether the name of the font style will be shown in the label.

`font_button` : | a GtkFontButton
Returns : | whether the font style will be shown in the label.

Since 2.4

### gtk_font_button_set_show_size ()

    void        gtk_font_button_set_show_size   (GtkFontButton *font_button,
                                                 gboolean show_size);

If `show_size` is `TRUE`, the font size will be displayed along with the name of the selected font.

`font_button` : | a GtkFontButton
`show_size` : | `TRUE` if font size should be displayed in dialog.

Since 2.4

### gtk_font_button_get_show_size ()

    gboolean    gtk_font_button_get_show_size   (GtkFontButton *font_button);

Returns whether the font size will be shown in the label.

`font_button` : | a GtkFontButton
Returns : | whether the font size will be shown in the label.

Since 2.4

### gtk_font_button_set_use_font ()

    void        gtk_font_button_set_use_font    (GtkFontButton *font_button,
                                                 gboolean use_font);

If `use_font` is `TRUE`, the font name will be written using the selected font.

`font_button` : | a GtkFontButton
`use_font` : | If `TRUE`, font name will be written using font chosen.

Since 2.4

### gtk_font_button_get_use_font ()

    gboolean    gtk_font_button_get_use_font    (GtkFontButton *font_button);

Returns whether the selected font is used in the label.

`font_button` : | a GtkFontButton
Returns : | whether the selected font is used in the label.

Since 2.4

### gtk_font_button_set_use_size ()

    void        gtk_font_button_set_use_size    (GtkFontButton *font_button,
                                                 gboolean use_size);

If `use_size` is `TRUE`, the font name will be written using the selected size.

`font_button` : | a GtkFontButton
`use_size` : | If `TRUE`, font name will be written using the selected size.

Since 2.4

### gtk_font_button_get_use_size ()

    gboolean    gtk_font_button_get_use_size    (GtkFontButton *font_button);

Returns whether the selected size is used in the label.

`font_button` : | a GtkFontButton
Returns : | whether the selected size is used in the label.

Since 2.4

### gtk_font_button_set_title ()

    void        gtk_font_button_set_title       (GtkFontButton *font_button,
                                                 const gchar *title);

Sets the title for the font selection dialog.

`font_button` : | a GtkFontButton
`title` : | a string containing the font selection dialog title

Since 2.4

### gtk_font_button_get_title ()

    const gchar* gtk_font_button_get_title      (GtkFontButton *font_button);

Retrieves the title of the font selection dialog.

`font_button` : | a GtkFontButton
Returns : | an internal copy of the title string which must not be freed.

Since 2.4

## Properties

### The "`font-name`" property

      "font-name"            gchararray            : Read / Write

The name of the currently selected font.

Default value: "Sans 12"

Since 2.4

### The "`show-size`" property

      "show-size"            gboolean              : Read / Write

If this property is set to `TRUE`, the selected font size will be shown in the label. For a more WYSIWIG way to show the selected size, see the ::use-size property.

Default value: TRUE

Since 2.4

### The "`show-style`" property

      "show-style"           gboolean              : Read / Write

If this property is set to `TRUE`, the name of the selected font style will be shown in the label. For a more WYSIWIG way to show the selected style, see the ::use-font property.

Default value: TRUE

Since 2.4

### The "`title`" property

      "title"                gchararray            : Read / Write

The title of the font selection dialog.

Default value: "Pick a Font"

Since 2.4

### The "`use-font`" property

      "use-font"             gboolean              : Read / Write

If this property is set to `TRUE`, the label will be drawn in the selected font.

Default value: FALSE

Since 2.4

### The "`use-size`" property

      "use-size"             gboolean              : Read / Write

If this property is set to `TRUE`, the label will be drawn with the selected font size.

Default value: FALSE

Since 2.4

## Signals

### The "font-set" signal

    void        user_function                  (GtkFontButton *widget,
                                                gpointer user_data);

The ::font-set signal is emitted when the user selects a font. When handling this signal, use `gtk_font_button_get_font_name()` to find out which font was just selected.

`widget` : | the object which received the signal.
`user_data` : | user data set when the signal handler was connected.

Since 2.4

## See Also

GtkFontSelectionDialog, GtkColorButton.